[patch V2 04/11] x86/vdso: Use unsigned int consistently for vsyscall_gtod_data::seq

[Thomas Gleixner]

The sequence count in vgtod_data is unsigned int, but the call sites use
unsigned long, which is a pointless exercise. Fix the call sites and
replace 'unsigned' with unsinged 'int' while at it.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 arch/x86/entry/vdso/vclock_gettime.c |    8 ++++----
 arch/x86/include/asm/vgtod.h         |   10 +++++-----
 2 files changed, 9 insertions(+), 9 deletions(-)

--- a/arch/x86/entry/vdso/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vclock_gettime.c
@@ -206,7 +206,7 @@ notrace static inline u64 vgetsns(int *m
 /* Code size doesn't matter (vdso is 4k anyway) and this is faster. */
 notrace static int __always_inline do_realtime(struct timespec *ts)
 {
-	unsigned long seq;
+	unsigned int seq;
 	u64 ns;
 	int mode;
 
@@ -227,7 +227,7 @@ notrace static int __always_inline do_re
 
 notrace static int __always_inline do_monotonic(struct timespec *ts)
 {
-	unsigned long seq;
+	unsigned int seq;
 	u64 ns;
 	int mode;
 
@@ -248,7 +248,7 @@ notrace static int __always_inline do_mo
 
 notrace static void do_realtime_coarse(struct timespec *ts)
 {
-	unsigned long seq;
+	unsigned int seq;
 	do {
 		seq = gtod_read_begin(gtod);
 		ts->tv_sec = gtod->wall_time_coarse_sec;
@@ -258,7 +258,7 @@ notrace static void do_realtime_coarse(s
 
 notrace static void do_monotonic_coarse(struct timespec *ts)
 {
-	unsigned long seq;
+	unsigned int seq;
 	do {
 		seq = gtod_read_begin(gtod);
 		ts->tv_sec = gtod->monotonic_time_coarse_sec;
--- a/arch/x86/include/asm/vgtod.h
+++ b/arch/x86/include/asm/vgtod.h
@@ -15,9 +15,9 @@ typedef unsigned long gtod_long_t;
  * so be carefull by modifying this structure.
  */
 struct vsyscall_gtod_data {
-	unsigned seq;
+	unsigned int seq;
 
-	int vclock_mode;
+	int	vclock_mode;
 	u64	cycle_last;
 	u64	mask;
 	u32	mult;
@@ -44,9 +44,9 @@ static inline bool vclock_was_used(int v
 	return READ_ONCE(vclocks_used) & (1 << vclock);
 }
 
-static inline unsigned gtod_read_begin(const struct vsyscall_gtod_data *s)
+static inline unsigned int gtod_read_begin(const struct vsyscall_gtod_data *s)
 {
-	unsigned ret;
+	unsigned int ret;
 
 repeat:
 	ret = READ_ONCE(s->seq);
@@ -59,7 +59,7 @@ static inline unsigned gtod_read_begin(c
 }
 
 static inline int gtod_read_retry(const struct vsyscall_gtod_data *s,
-					unsigned start)
+				  unsigned int start)
 {
 	smp_rmb();
 	return unlikely(s->seq != start);